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Dr. Michael Thiim, MD


  • (617) 726-0397

Dr. Thiim's Overview

Dr. Michael Thiim graduated from the Stony Brook University School of Medicine in 1988. He works in Boston, MA and specializes in Gastroenterology. Dr. Thiim is affiliated with Massachusetts General Hospital.

Dr. Thiim's Experience

Years in Practice: 27

Dr. Thiim's Specialties


Dr. Thiim's Education & Training

Medical School: Stony Brook University School of Medicine; Graduated 1988

Dr. Thiim's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Thiim's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Pathway X Enhanced/Ind Direct Access NH
  • BCBS Blue Card PPO
  • BCBS MA Blue Care Elect PPO
  • BCBS MA HMO Blue with Managed Care Behavioral Health
  • BCBS MA Preferred Blue PPO
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Dr. Thiim's Office Information & Appointments

Office Locations

Gastroenterology Associates

55 Fruit St Ste 465
Boston, MA 02114
(617) 726-0397


Office Hours and Information

Fax: (617) 724-6832

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Thiim's Hospital Affiliations

Office Locations

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